Sym Symphony St 125 vs Sym Symphony 150
Side-by-side comparison for used motorcycle buyers
Sym Symphony St 125 vs Sym Symphony 150. Sym Symphony St 125: 8.5 hp @ 7,500 rpm — best estimate hp, 108 kg (wet/curb weight) — best estimate weight, top speed 95–100 km/h — best estimate, Motoryk rating 6.5/10. Sym Symphony 150: ~10.5 hp @ 7,500 rpm (estimated) hp, ~115 kg (wet/curb weight, estimated) weight, top speed ~110 km/h (estimated), Motoryk rating 7.0/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Sym Symphony St 125
Sym Symphony 150
Horsepower (hp)
8.5 hp
10.5 hp
Torque (Nm)
9.5 Nm
11.5 Nm
Top Speed (km/h)
95 km/h
110 km/h
Weight (kg) — lower is better
108 kg
115 kg
Type
Scooter
Scooter
Horsepower
8.5 hp @ 7,500 rpm — best estimate
~10.5 hp @ 7,500 rpm (estimated)
Torque
9.5 Nm @ 6,000 rpm — best estimate
~11.5 Nm @ 6,000 rpm (estimated)
Top Speed
95–100 km/h — best estimate
~110 km/h (estimated)
Weight
108 kg (wet/curb weight) — best estimate
~115 kg (wet/curb weight, estimated)
Fuel
2.0–2.5 L/100km (approx. 40–50 km/L) — best estimate
~2.5 L/100km or ~40 km/L (estimated typical real-world average)
Fairing
Yes
Yes
Individual Reviews
Sym Symphony St 125
6.5/10
"A sensible city tool that rewards careful used buyers watching maintenance history."
Pros
+Exceptional real-world fuel economy
+Generous underseat helmet storage
+Lightweight and city-nimble
Cons
−Scarce replacement body panels
−Variator wears prematurely
−Wooden combined braking feel
Sym Symphony 150
7.0/10
"A dependable urban workhorse that rewards sensible buyers over thrill-seekers."
Pros
+Reliable Taiwanese build quality
+Excellent real-world fuel economy
+Smooth, predictable CVT transmission
Cons
−Rear shock deteriorates quickly
−Parts scarce outside dealer network
−Zero excitement above 60mph
Top 10 Accessories
Picks that work on either bike.
